Method and Device for Transmitting Information

1. A method for transmitting information, comprising: transmitting, by a first device, a random access message to a second device, wherein the random access message carries at least one of first dedicated information, that is used to establish a connection between the first device and the second device, of the first device and indication information for indicating second dedicated information, that is used to establish a connection between the first device and the second device, of the first device; wherein, the random access message carries the indication information, the indication information is used to indicate the second device to acquire the second dedicated information on one of first resources configured, and the method further comprises: transmitting, by the first device, the second dedicated information on one of the first resources configured; wherein, the first dedicated information or the second dedicated information comprises at least one of a size and a format of a first signaling, the first signaling is used to request to establish the connection between the first device and the second device, and the method further comprises: receiving uplink resource allocation information transmitted by the second device, wherein the uplink resource allocation information is determined according to at least one of the size and the format of the first signaling; and transmitting the first signaling to the second device according to the uplink resource allocation information.

2. The method according to claim 1 , wherein, the random access message carries the first dedicated information and the indication information, and the first dedicated information and the second dedicated information comprise different information.

3. The method according to claim 1 , wherein, the first device is a terminal device, and the second device is a network device or a terminal device.

4. The method according to claim 1 , wherein, the first dedicated information or the second dedicated information further comprises at least one of the following information: identification information of the first device, a cause value to establish a connection, at least one of a size and a format of a first signaling to be transmitted by the first device, Public Land Mobile Network (PLMN) information registered by the first device, Mobility Management Entity (MME) information of the first device, and Non-Access Network (NAS) information of the first device.

5. A method for transmitting information, comprising: receiving, by a second device, a random access message transmitted by a first device, wherein the random access message carries at least one of first dedicated information, that is used to establish a connection between the first device and the second device, of the first device and indication information for indicating second dedicated information, that is used to establish a connection between the first device and the second device, of the first device, wherein, the random access message carries the indication information, the indication information is used to indicate the second device to acquire the second dedicated information on one of first resources configured, and the method further comprises: acquiring, by the second device, the second dedicated information on one of the first resources configured according to the indication information; wherein, the first dedicated information or the second dedicated information comprises at least one of a size and a format of a first signaling, the first signaling is used to request to establish the connection between the first device and the second device, and the method further comprises: determining uplink resource allocation information of the first device according to at least one of the size and the format of the first signaling; transmitting the uplink resource allocation information to the first device; and receiving the first signaling which is transmitted by the first device according to the uplink resource allocation information.

6. The method according to claim 5 , wherein, the random access message carries the first dedicated information, and the method further comprises: acquiring, by the second device, the first dedicated information from the random access message.

7. The method according to claim 5 , wherein, the random access message carries the first dedicated information and the indication information, and the first dedicated information and the second dedicated information comprise different information.

8. The method according to claim 5 , wherein, the first device is a terminal device, and the second device is a network device or a terminal device.

9. The method according to claim 5 , wherein, the first dedicated information or the second dedicated information further comprises at least one of the following information: identification information of the first device, a cause value to establish a connection, at least one of a size and a format of a first signaling to be transmitted by the first device, Public Land Mobile Network (PLMN) information registered by the first device, Mobility Management Entity (MME) information of the first device, and Non-Access Network (NAS) information of the first device.

10. A device for transmitting information, wherein, the device is a first device, and the device comprises: a processor; and a memory for storing instructions executable by the processor; wherein the processor is configured to: transmit a random access message to a second device, wherein the random access message carries at least one of first dedicated information, that is used to establish a connection between the first device and the second device, of the first device and indication information for indicating second dedicated information, that is used to establish a connection between the first device and the second device, of the first device, wherein, the random access message carries the indication information, the indication information is used to indicate the second device to acquire the second dedicated information on one of first resources, and the processor is further configured to: transmit the second dedicated information on one of the first resources configured; wherein, the first dedicated information or the second dedicated information comprises at least one of a size and a format of a first signaling, the first signaling is used to request to establish the connection between the first device and the second device, the processor further configured to: receive uplink resource allocation information transmitted by the second device, wherein the uplink resource allocation information is determined according to at least one of the size and the format of the first signaling; and transmit the first signaling to the second device according to the uplink resource allocation information.

11. The device according to claim 10 , wherein, the random access message carries the first dedicated information and the indication information, and the first dedicated information and the second dedicated information comprise different information.

12. The device according to claim 10 , wherein, the first device is a terminal device, and the second device is a network device or a terminal device.

13. The device according to claim 10 , wherein, the first dedicated information or the second dedicated information further comprises at least one of the following information: identification information of the first device, a cause value to establish a connection, at least one of a size and a format of a first signaling to be transmitted by the first device, Public Land Mobile Network (PLMN) information registered by the first device, Mobility Management Entity (MME) information of the first device, and Non-Access Network (NAS) information of the first device.

14. A device for transmitting information, wherein, the device is a second device, and the device comprises: a processor; and a memory for storing instructions executable by the processor; wherein the processor is configured to perform the method for transmitting information according to claim 5 .